SCR331-DI Product Technical Manual
3.4 Diver Firmware Communication Diagram
3.4.1 Dual Driver Architecture
PICC
CONTACT READER
CONTACTLESS READER
PCSC
LAYER
FIRMWARE
LAYER
UPPER
DRIVER
CL
SMARTCARD
READER
LOWER
DRIVER
CONTACT
SMARTCARD
READER
ICC
SLOT O
T = CL to T= 1
Conversion
SCR 331 DI
READER
SLOT 1
T = 0 / T = 1
T = CL
IND.SCR331-DI.MANUAL.VER.1.8
VER1.8
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